Added a description of P.C. Sorcar at the 1950 joint SAM-IBM convention, based on "Letters From the Past" in Oct 2009 The Linking Ring.
Confirmed Sam Berland's 1941 address based on SAM Membership Directory as published in Genii.
Added the former homes of Martin Gardner, Arthur Pope, Harlan Tarbell, and Eugene Laurant. (per SAM member directory)